PT - JOURNAL ARTICLE AU - D. Rodenstein TI - What is this thing called somnolence? AID - 10.1183/09031936.00177010 DP - 2011 Jul 01 TA - European Respiratory Journal PG - 7--8 VI - 38 IP - 1 4099 - http://erj.ersjournals.com/content/38/1/7.short 4100 - http://erj.ersjournals.com/content/38/1/7.full SO - Eur Respir J2011 Jul 01; 38